docs: def create_elb_dns(self, regionspecific=False):
          """Create dns entries in route53.
  
          Args:
              regionspecific (bool): The DNS entry should have region on it
          Returns:
              str: Auto-generated DNS name for the Elastic Load Balancer.
  
          """
          if regionspecific:
              dns_elb = self.generated.dns()['elb_region']
          else:
              dns_elb = self.generated.dns()['elb']
  
          dns_elb_aws = find_elb(name=self.app_name, env=self.env, region=self.region)
  
          zone_ids = get_dns_zone_ids(env=self.env, facing=self.elb_subnet)
  
          self.log.info('Updating Application URL: %s', dns_elb)
  
          dns_kwargs = {
              'dns_name': dns_elb,
              'dns_name_aws': dns_elb_aws,
              'dns_ttl': self.dns_ttl,
          }
  
          for zone_id in zone_ids:
              self.log.debug('zone_id: %s', zone_id)
              update_dns_zone_record(self.env, zone_id, **dns_kwargs)
  
          return dns_elb